📄 photocenter.java
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/**
* @(#)PhotoCenter.java
*
* Sample Applet application
*
* @author
* @version 1.00 09/03/23
*/
import java.awt.*;
import java.applet.*;
import java.lang.*;
import java.io.*;
import java.util.Random;
import java.applet.AudioClip;
import java.net.*;
//建立一个电话模拟机窗口
public class PhotoCenter extends Applet {
MyThread thread=new MyThread();
Font f=new Font("宋体",1,20);
MyButton b1,b2,b3,b4,b5,b6,b7,b8,b9,b0,bx,bf; //用自己的类创建电话号码按钮
Button dial,baocun,save,call;
Panel pu,pm,pd,p1,p2,p3,p4,p5,p6;
TextField tf,tf1;
Label notepad,phonepad;
TextArea ta; //作为记事本的文本区域
List list; //作为电话不得列表框
Checkbox mt,cb,gd,jx;
CheckboxGroup cbg;
String str="",taStr,text="",dialdigital,dialstate;
AudioClip
bohaoyin,bo1,bo2,bo3,bo4,bo5,bo6,bo7,bo8,bo9,bo0,bof,box,busy,seagull,mti,hello;
int i,j,mtnum,re;
boolean bh=false,ld=false;
//对窗口进行初始化
public void init() {
//导入声音文件
bo1=getAudioClip(getCodeBase(),"Audio/1.au");
bo2=getAudioClip(getCodeBase(),"Audio/2.au");
bo3=getAudioClip(getCodeBase(),"Audio/3.au");
bo4=getAudioClip(getCodeBase(),"Audio/4.au");
bo5=getAudioClip(getCodeBase(),"Audio/5.au");
bo6=getAudioClip(getCodeBase(),"Audio/6.au");
bo7=getAudioClip(getCodeBase(),"Audio/7.au");
bo8=getAudioClip(getCodeBase(),"Audio/8.au");
bo9=getAudioClip(getCodeBase(),"Audio/9.au");
bo0=getAudioClip(getCodeBase(),"Audio/0.au");
box=getAudioClip(getCodeBase(),"Audio/0.au");
bof=getAudioClip(getCodeBase(),"Audio/0.au");
bohaoyin=getAudioClip(getCodeBase(),"Audio/ling.au");
busy=getAudioClip(getCodeBase(),"Audio/busy.au");
seagull=getAudioClip(getCodeBase(),"Audio/drip.au");
mti=getAudioClip(getCodeBase(),"Audio/mti.au");
hello=getAudioClip(getCodeBase(),"Audio/hello.au");
notepad=new Label("记事本");
tf=new TextField(8);
tf1=new TextField(8);
phonepad=new Label("电话簿");
pu=new Panel();
pu.setLayout(new GridLayout(1,4));
pu.add(notepad);pu.add(tf);pu.add(tf1);pu.add(phonepad);
pu.setFont(f);
//创建一个文本域作为记事本
ta=new TextArea("",10,15);
p1=new Panel();
p1.add(ta);
//用自己类创建电话号码按钮
b1=new MyButton("1");b2=new MyButton("2");b3=new MyButton("3");b4=new MyButton("4");
b5=new MyButton("5");b6=new MyButton("6");b7=new MyButton("7");b8=new MyButton("8");
b9=new MyButton("9");b0=new MyButton("0");bx=new MyButton("*");bf=new MyButton("#");
p2=new Panel();
p2.setLayout(new GridLayout(4,3));
p2.setFont(f);
p2.add(b1);p2.add(b2);p2.add(b3);p2.add(b4);p2.add(b5);p2.add(b6);p2.add(b7);
p2.add(b8);p2.add(b9);p2.add(b1);p2.add(b0);p2.add(bx);p2.add(bf);
//创建列表框作为电话簿
list=new List(11,false);
p3=new Panel();
p3.add(list);
//创建面板，设置面板布局
pm=new Panel();
pm.setLayout(new GridLayout(1,3,20,0));
pm.add(p1);pm.add(p2); pm.add(p3);
dial=new Button("拨号"); //创建拨号按钮
call=new Button("来电");
p6=new Panel();
p6.setLayout(new GridLayout(2,1));
p6.add(dial);p6.add(call);
//创建"免提"，"重播"，"挂断"，"继续"复选框
cbg=new CheckboxGroup();
mt=new Checkbox("免提",cbg,true);cb=new Checkbox("重播",cbg,false);
gd=new Checkbox("挂断",cbg,false);jx=new Checkbox("继续",cbg,false);
cb.setEnabled(false);
jx.setEnabled(false);
p4=new Panel();
p4.setLayout(new GridLayout(2,2));
p4.add(mt);p4.add(cb);p4.add(gd);p4.add(jx);
save=new Button("存储"); //用于保存电话号码到电话簿
baocun=new Button("保存"); //用于将信心保存到外部文件中
p5=new Panel();
p5.setLayout(new GridLayout(2,1));
p5.add(save);p5.add(baocun);
pd=new Panel();
pd.add(new Label(""));
pd.add(p6);
pd.add(new Label(""));
pd.add(p4);
pd.add(new Label(""));
pd.add(p5);pd.setFont(f); //设置面板内字体格式
add(pu);add(pm);add(pd); //add(pb)
readto();
dial.setBackground(new Color(245,197,143));
call.setBackground(new Color(245,197,143));
baocun.setBackground(new Color(245,197,143));
save.setBackground(new Color(245,197,143));
}
//响应事件方法
public boolean action(Event evt,Object obj)
{
call.setEnabled(true);
if(evt.target instanceof Button)
{ //单击电话号码是将所拨的电话号码输入文本框，同时发出相应的拨号声
if("1".equals(obj))
{str="1";tf.setText(tf.getText()+str);dial("1");call.setEnabled(false);}
if("2".equals(obj))
{str="2";tf.setText(tf.getText()+str);dial("2");call.setEnabled(false);}
if("3".equals(obj))
{str="3";tf.setText(tf.getText()+str);dial("3");call.setEnabled(false);}
if("4".equals(obj))
{str="4";tf.setText(tf.getText()+str);dial("4");call.setEnabled(false);}
if("5".equals(obj))
{str="5";tf.setText(tf.getText()+str);dial("5");call.setEnabled(false);}
if("6".equals(obj))
{str="6";tf.setText(tf.getText()+str);dial("6");call.setEnabled(false);}
if("7".equals(obj))
{str="7";tf.setText(tf.getText()+str);dial("7");call.setEnabled(false);}
if("8".equals(obj))
{str="8";tf.setText(tf.getText()+str);dial("8");call.setEnabled(false);}
if("9".equals(obj))
{str="9";tf.setText(tf.getText()+str);dial("9");call.setEnabled(false);}
if("0".equals(obj))
{str="0";tf.setText(tf.getText()+str);dial("0");call.setEnabled(false);}
if("*".equals(obj))
{str="*";tf.setText(tf.getText()+str);dial("*");call.setEnabled(false);}
if("#".equals(obj))
{str="#";tf.setText(tf.getText()+str);dial("#");call.setEnabled(false);}
//单击拨号按钮进行拨号
if("拨号".equals(obj)&& (!(bh))){bohao();}
//单击存储按钮时，如果电话簿内没有相同号码，则将文本框内的电话号码存入电话簿
if("存储".equals(obj)){seagull.play();saveto();if(!(tf1.getText().equals("通话中")||tf1.getText().equals("已挂机")))
call.setEnabled(false);
}
//单击保存按钮时将记事本和电话簿中的信息存到外部文件
if("保存".equals(obj)){writeto();}
//单击来电按钮时进行来电模拟
if("来电".equals(obj)){if(tf1.getText().equals("通话中"))jx.setEnabled(true);
cb.setEnabled(false);thread.stop();hello.stop();
bohaoyin.play();laidian();}
}
else if(evt.target instanceof List){tf.setText(list.getSelectedItem());}
else{
//选中重播复选框时中断拨号操作，然后重新拨号
if(cbg.getSelectedCheckbox().equals(cb))
{thread.stop();hello.stop();busy.stop();bohaoyin.stop();}
//选中继续，继续通话
if(cbg.getSelectedCheckbox().equals(jx)){
thread.stop();bh=false;call.setEnabled(false);
if(re==2){ //若之前状态为通话中，则恢复原状态
hello.loop();tf.setText(dialdigital);tf1.setText(dialstate);
call.setEnabled(true);
}
}
//选中免提复选框时播放免提音
if(cbg.getSelectedCheckbox().equals(mt)){mti.play();
if(tf1.getText().equals("等待")||tf1.getText().equals("占线")||tf1.getText().equals("来电"))
call.setEnabled(false);}
//选中挂断复选框时取消本次拨号操作
if(cbg.getSelectedCheckbox().equals(gd))
{
thread.stop();hello.stop();busy.stop();bohaoyin.stop();
re=3;dial.setEnabled(true);call.setEnabled(true);jx.setEnabled(false);
bh=false;ld=false;
//tf.setText("")
tf1.setText("已挂机");
cb.setEnabled(true);
}
}
return true;
}
//创建一个方法，用于在将文本框电话号码存入电话簿前
//检查电话簿中是否已经存在相同的号码
public boolean checkTf()
{
boolean result=false;
for(int i=0;i<list.countItems();i++)
{
if(tf.getText().equals(list.getItem(i))){result=true;return result;}}
return result;
}
public void saveto()
{
if(!((checkTf())||(tf.getText().equals(""))))
{list.addItem(tf.getText());}
}
public void laidian()
{
call.setEnabled(false);
dial.setEnabled(false);
ld=true;
Random randGen=new Random();
int calldata=Math.abs(randGen.nextInt())%6;
String s1[]={"13700464870","13700412953","13700420053","13700332587","13788905678","13790766468"};
if(!(tf.getText().equals("")))
dialdigital=tf.getText();
dialstate=tf1.getText();
tf.setText(s1[calldata]);
tf1.setText("来电");
}
//创建点击拨号按钮时进行响应的方法
public void bohao()
{
//如果文本框中没有电话号码，提示输入
dial.setEnabled(false);call.setEnabled(false);
if(tf.getText().equals("")){tf1.setText("请输入号码！");dial.setEnabled(true);}
else{
bh=true;dial(tf.getText());
//用随机数来决定是播放拨号音还是占线音
Random rd=new Random();
re=Math.abs(rd.nextInt())%3;
switch(re)
{
case(0):tf1.setText("等待");cb.setEnabled(true);bohaoyin.loop();break;
case(1):tf1.setText("占线");cb.setEnabled(true);bohaoyin.loop();break;
case(2):call.setEnabled(true);cb.setEnabled(false);tf1.setText("通话中");hello.loop();break;
}
}
}
//以下方法用于进行点击电话号码按钮或是拨号按钮式进行拨号模拟
public void dial(String text)
{
MyThread thread=new MyThread();
//获取文档中的电话号码
for(i=0;i<text.length();i++)
{
char digit=text.charAt(i);
switch(digit) //更具文本框中的电话号码播放相应拨号声，同时先是动态效果
{
case('0'):b0.setBackground(new Color(255,230,255));
bo0.play();thread.run(150);
//利用线程产生延时效果，隔开两种颜色的显示时间，以此来产生拨号动感效果
b0.setBackground(new Color(197,202,4));
thread.run(150);break;
case('1'):b1.setBackground(new Color(255,230,255));
bo1.play();thread.run(150);
b1.setBackground(new Color(197,202,4));
thread.run(150);break;
case('2'):b2.setBackground(new Color(255,230,255));
bo2.play();thread.run(150);
b2.setBackground(new Color(197,202,4));
thread.run(150);break;
case('3'):b3.setBackground(new Color(255,230,255));
bo3.play();thread.run(150);
b3.setBackground(new Color(197,202,4));
thread.run(150);break;
case('4'):b4.setBackground(new Color(255,230,255));
bo4.play();thread.run(150);
b4.setBackground(new Color(197,202,4));
thread.run(150);break;
case('5'):b5.setBackground(new Color(255,230,255));
bo5.play();thread.run(150);
b5.setBackground(new Color(197,202,4));
thread.run(150);break;
case('6'):b6.setBackground(new Color(255,230,255));
bo6.play();thread.run(150);
b6.setBackground(new Color(197,202,4));
thread.run(150);break;
case('7'):b7.setBackground(new Color(255,230,255));
bo7.play();thread.run(150);
b7.setBackground(new Color(197,202,4));
thread.run(150);break;
case('8'):b8.setBackground(new Color(255,230,255));
bo8.play();thread.run(150);
b8.setBackground(new Color(197,202,4));
thread.run(150);break;
case('9'):b9.setBackground(new Color(255,230,255));
bo9.play();thread.run(150);
b9.setBackground(new Color(197,202,4));
thread.run(150);break;
case('*'):bx.setBackground(new Color(255,230,255));
box.play();thread.run(150);
bx.setBackground(new Color(197,202,4));
thread.run(150);break;
case('#'):bf.setBackground(new Color(255,230,255));
bof.play();thread.run(150);
bf.setBackground(new Color(197,202,4));
thread.run(150);break;
}
}
}
//将外部文件信息带入电话簿和记事本
public void readto()
{
text="";
ta.setText("");
list.clear();
text=getCodeBase().toString().substring(6);
File notebook =new File(text+"记事本.txt");File phonebook=new File(text+"电话簿.txt");
try // 创建文件
{
BufferedReader br1=new BufferedReader(new FileReader(notebook));
BufferedReader br2=new BufferedReader(new FileReader(phonebook));
//将文件内容导入记事本
while(br1.ready()){text=br1.readLine();ta.append(text+"r\n");}
br1.close();
//将文件内容导入电话簿
while(br2.ready()){text=br1.readLine();list.addItem(text);}
br2.close();
}
//找不到文件的的例外处理
catch(FileNotFoundException fnf)
{
ta.append("file not found exception!/n");
list.addItem("file not found exception!");
}
catch(IOException ioe) //读写文件出错的意外处理
{
ta.append("io exception!");
list.addItem("io exception!");
}
}
//将记事本和电话簿中信息导出到外部文件
public void writeto()
{
text=getCodeBase().toString().substring(6);
File notebook=new File(text+"记事本.txt");
File phonebook=new File(text+"电话簿.txt");
try
{
BufferedWriter bw1=new BufferedWriter(new FileWriter(notebook));
BufferedWriter bw2=new BufferedWriter(new FileWriter(phonebook));
bw1.write(ta.getText()); //将记事本内容写入文件
bw1.flush();
bw2.close();
//将电话簿内容写入文件
for(int i=0;i<(list.countItems());i++)
bw2.write(list.getItem(i)+"\r\n");
bw2.flush();
bw2.close();
}
catch(Exception e)
{
System.out.println("there are some error!");
}
}
}
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